Beyond the cloud's unusual shape, scientists see the nebula as a freeze-frame in the life of a star facing its final act. Elderly stars shed their outer layers in bursts, creating shells of gas and dust that expand. By observing the nebula at different wavelengths, researchers can sort out what material was molted first, how fast the star is losing mass, and which phase of decline Webb has caught.
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The UK is deeply concerned by the significant escalation in tensions between Afghanistan and Pakistan. We urge both sides to take immediate steps toward de‑escalation, avoid further harm to civilians, and re‑engage in mediated dialogue.